EN 2516:2020
(Main)Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys
Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys
This standard specifies several chemical methods of passivation for corrosion resisting steels (austenitic, ferritic, martensitic and precipitation hardenable) and of decontamination for nickel or cobalt base alloys.
Luft- und Raumfahrt - Passivieren von korrosionsbeständigen Stählen und Dekontaminierung von Nickellegierungen
Diese Norm legt mehrere chemische Verfahren zum Passivieren korrosionsbeständiger Stähle (austenitisch, ferritisch, martensitisch und ausscheidungshärtend) und zum Dekontaminieren nickel- oder kobaltbasierter Legierungen fest.
Série aérospatiale - Passivation des aciers résistants à la corrosion et décontamination des alliages base nickel
Le présent document spécifie plusieurs méthodes de passivation chimiques des aciers résistants à la corrosion (austénitiques, ferritiques, martensitiques et durcis par précipitation), et de décontamination des alliages base nickel.
Aeronavtika - Pasiviranje korozijsko odpornih jekel in dekontaminacija nikljevih zlitin
Ta standard določa več kemičnih metod pasiviranja korozijsko odpornih jekel (avstenitna, feritna, martenzitna jekla in jekla z možnostjo izločevalnega utrjevanja) ter dekontaminacije nikljevih ali kobaltovih zlitin.
General Information
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Frequently Asked Questions
EN 2516:2020 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys". This standard covers: This standard specifies several chemical methods of passivation for corrosion resisting steels (austenitic, ferritic, martensitic and precipitation hardenable) and of decontamination for nickel or cobalt base alloys.
This standard specifies several chemical methods of passivation for corrosion resisting steels (austenitic, ferritic, martensitic and precipitation hardenable) and of decontamination for nickel or cobalt base alloys.
EN 2516:2020 is classified under the following ICS (International Classification for Standards) categories: 49.040 - Coatings and related processes used in aerospace industry. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 2516:2020 has the following relationships with other standards: It is inter standard links to EN 2516:1997, EN 2516:2023. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 2516:2020 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
Standards Content (Sample)
SLOVENSKI STANDARD
01-marec-2020
Nadomešča:
SIST EN 2516:2001
Aeronavtika - Pasiviranje korozijsko odpornih jekel in dekontaminacija nikljevih
zlitin
Aerospace series - Passivation of corrosion resisting steels and decontamination of
nickel base alloys
Luft- und Raumfahrt - Passivieren von korrosionsbeständigen Stählen und
Dekontaminierung von Nickellegierungen
Série aérospatiale - Passivation des aciers résistants à la corrosion et décontamination
des alliages base nickel
Ta slovenski standard je istoveten z: EN 2516:2020
ICS:
49.040 Prevleke in z njimi povezani Coatings and related
postopki, ki se uporabljajo v processes used in aerospace
letalski in vesoljski industriji industry
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 2516
EUROPEAN STANDARD
NORME EUROPÉENNE
January 2020
EUROPÄISCHE NORM
ICS 49.040 Supersedes EN 2516:1997
English Version
Aerospace series - Passivation of corrosion resisting steels
and decontamination of nickel base alloys
Série aérospatiale - Passivation des aciers résistants à Luft- und Raumfahrt - Passivieren von
la corrosion et décontamination des alliages base korrosionsbeständigen Stählen und Dekontaminierung
nickel von Nickellegierungen
This European Standard was approved by CEN on 11 November 2019.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 2516:2020 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Purpose of process . 4
5 Applicability and limitations of the process . 4
6 Information for the processor . 5
7 Condition of the parts prior to processing . 5
8 Pre-treatments . 5
9 Treatment . 6
10 Required characteristics and inspections. 7
11 Quality assurance . 8
12 Health, safety and environmental aspects . 8
13 Designation . 9
Annex A (normative) Recommended passivation solutions . 10
Annex B (informative) Standard evolution form . 12
Bibliography . 13
European foreword
This document (EN 2516:2020) has been prepared by the Aerospace and Defence Industries Association
of Europe — Standardization (ASD-STAN).
After enquiries and votes carried out in accordance with the rules of this Association, this Standard has
received the approval of the National Associations and the Official Services of the member countries of
ASD, prior to its presentation to CEN.
This document shall be given the status of a national standard, either by publication of an identical text
or by endorsement, at the latest by July 2020, and conflicting national standards shall be withdrawn at
the latest by July 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,
Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United
Kingdom.
1 Scope
This standard specifies several chemical methods of passivation for corrosion resisting steels (austenitic,
ferritic, martensitic and precipitation hardenable) and of decontamination for nickel or cobalt base alloys.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN ISO 9227, Aerospace series — Corrosion tests in artificial atmospheres — Salt spray tests
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
ISO Online browsing platform: available at http://www.iso.org/obp
IEC Electropedia: available at http://www.electropedia.org/
4 Purpose of process
To improve the corrosion resistance characteristics of a part after such treatments as machining, forming,
tumbling and shot peening by removing foreign metal contamination due to these operations.
Passivation shall not be used on castings, welded or brazed parts, carburized or nitrided surfaces nor on
parts with mating surfaces when entrapment of acids may occur.
5 Applicability and limitations of the process
This specification is applicable for the following corrosion resisting alloys:
austenitic steels;
austenitic ferritic steels;
martensitic chromium steels;
ferritic steels;
austenitic precipitation hardenable steels;
martensitic precipitation hardenable steels;
heat resisting nickel or cobalt base alloys.
This specification is not applicable for:
unalloyed or low-alloyed carbon steel;
powder metallurgy alloys;
surface modified steel i.e. with case-hardened, carburized or nitrided surfaces;
soldered or brazed alloys;
items containing joints and cavities where it is not possible to mask prior to passivation or to ensure
complete removal of the passivation solution.
6 Information for the processor
Designation, refer to Clause 13;
reference of the material standard and its metallurgical condition;
process schedule, if necessary ;
areas to be masked.
7 Condition of the parts prior to processing
Fabrication of the parts shall have been completed before treatment.
8 Pre-treatments
All parts shall be submitted to a surface preparation process. The surface preparation process may
include mechanical and/or chemical and/or electrochemical methods, singly or in combination.
Necessary sub steps (e.g. cleaning, degreasing, descaling, abrasive blasting, activation, pickling, rinsing,
drying, masking) depend on the degree of contamination. Although descaling or other steps may be
necessary before passivation can be effective, these steps shall be indicated in the process instructions.
The composition of appropriate surface preparation chemicals may depend on the grade of the corrosion
resisting steel to be treated. Alloying elements, contaminations and mechanical processing may influence
the sensitivity of the
...
La norme SIST EN 2516:2020 s'inscrit dans le domaine vital de l'aéronautique, spécifiant les méthodes chimiques de passivation pour les aciers résistant à la corrosion ainsi que de décontamination pour les alliages à base de nickel ou de cobalt. Ce document normatif est essentiel pour garantir la durabilité et la fiabilité des matériaux utilisés dans des environnements extrêmes. Les forces de cette norme résident dans sa capacité à traiter divers types d'aciers inoxydables, y compris les aciers austénitiques, ferritiques, martensitiques et durcissables par précipitation. Cette gamme étendue permet aux ingénieurs et aux fabricants de sélectionner les méthodes les plus appropriées pour optimiser la résistance à la corrosion des matériaux spécifiés. De plus, la normalisation des procédés de décontamination pour les alliages de nickel ou de cobalt est particulièrement pertinente, car ces matériaux sont souvent rencontrés dans des applications aéronautiques critiques. La pertinence de cette norme ne peut être sous-estimée, compte tenu des exigences strictes de l'industrie aéronautique en matière de sécurité et de performance. En effet, l'application de ces méthodes de passivation et de décontamination contribue directement à la prévention de la corrosion, un facteur clé dans la prolongation de la durée de vie des composants aéronautiques. Ainsi, la norme SIST EN 2516:2020 se positionne comme un outil indispensable pour les professionnels œuvrant dans le secteur aéronautique, en assurant une conformité aux standards de qualité les plus élevés.
EN 2516:2020は、航空宇宙産業において、耐腐食性鋼（オーステナイト系、フェライト系、マルテンサイト系、析出硬化鋼）およびニッケルやコバルトをベースとした合金のパッシベーションと除染に関する標準を規定しています。本標準は、これらの材料の耐久性を高め、腐食に対する抵抗を向上させるための複数の化学的手法を詳述しており、特に航空宇宙分野での厳しい要求に対応するために重要です。 この標準の強みは、その包括的なアプローチにあります。さまざまな種類の耐腐食性鋼とニッケル系合金に対する適切なパッシベーションと除染技術を網羅することで、異なる製品や用途に応じた柔軟な対応が可能です。また、最新の化学技術を取り入れているため、持続可能性を考慮した対策が可能です。 EN 2516:2020は、航空宇宙分野で使用される材料の品質管理において不可欠であり、これに準拠することにより、製品の安全性や信頼性が確保されます。この標準は、設計者や製造業者にとって、重要なガイドラインを提供し、業界全体の競争力向上に寄与します。 さらに、国際的に認められたこの標準は、各国での規制や要求条件に対する遵守を促進するため、国際的な取引や協力を円滑に進める手助けとなります。以上の点から、EN 2516:2020は、航空宇宙産業における材料の性能を向上させるための非常に重要な文書であると言えます。
SIST EN 2516:2020 표준은 항공우주 시리즈의 중요한 문서로, 부식 방지 강철과 니켈 계 합금의 패시베이션 및 오염 제거에 대해 명확하게 규정하고 있습니다. 이 표준의 범위는 오스테나이트계, 페라이트계, 마르텐사이트계 및 침전 경화 가능한 강철을 포함한 다양한 부식 저항 강철의 패시베이션 관련 여러 화학 방법을 명시하고 있습니다. 또한, 니켈 및 코발트 계 합금의 오염 제거 방법에 대해서도 중요한 지침을 제공합니다. 이 표준의 강점 중 하나는 다양한 강재 및 합금에 대한 포괄적인 패시베이션 및 오염 제거 기술을 제시하여, 항공우주 분야에서의 내구성과 품질을 극대화할 수 있는 방법을 제공한다는 점입니다. 특히, аэрокосмическая 분야에서의 적용 가능성은 강력한 경쟁력을 부여하며, 이를 통해 제조업체들은 재료의 부식 방지 효과를 극대화하여 신뢰성을 높일 수 있습니다. 또한, SIST EN 2516:2020은 최신 기술과 검증된 화학 방법들을 통합하여, 사용자들이 준수해야 할 기준을 명확히 제시함으로써 작업의 일관성과 안전성을 보장합니다. 이로써, 제조 및 가공 과정에서 발생할 수 있는 잠재적인 위험을 최소화할 수 있으며, 지속 가능성 측면에서도 긍정적인 영향을 미칩니다. 전반적으로 SIST EN 2516:2020은 항공우주 산업에 필수적인 표준으로, 기술적인 신뢰성과 실용성을 통해 부식 방지 강철 및 니켈 계 합금을 효과적으로 관리할 수 있는 중요한 기초 자료를 제공합니다. 이 표준은 해당 분야의 전문가들에게 유용한 가이드라인을 제공하며, 항공우주 산업의 품질 및 안전 규범을 준수하는 데 필수적입니다.
Die Norm SIST EN 2516:2020 behandelt die Passivierung von korrosionsbeständigen Stählen sowie die Dekontamination von nickel- und kobaltlegierten Werkstoffen, was für die Luftfahrtindustrie von großer Bedeutung ist. Der Umfang der Norm umfasst mehrere chemische Verfahren zur Passivierung, die speziell auf verschiedene Stahlarten abzielen, darunter austenitische, ferritische und martensitische Stähle sowie solche, die durch Ausfällen gehärtet werden. Diese gezielte Vorgehensweise sichert eine konsistente Qualität und Leistung der Materialien unter extremen Bedingungen, die in der Luftfahrt häufig auftreten. Ein wesentlicher Stärke der Norm liegt in ihrer detaillierten Beschreibung der verschiedenen chemischen Passivierungsverfahren. Dadurch werden Hersteller und Anwender in die Lage versetzt, die geeigneten Methoden selektiv auszuwählen, um die Korrosionsbeständigkeit ihrer Produkte zu maximieren. Zudem wird der Prozess der Dekontamination von nickel- und kobaltbasierenden Legierungen thematisiert, was für die Sicherheit und Langlebigkeit von Bauteilen entscheidend ist. Die Relevanz der Norm EN 2516:2020 ergibt sich nicht nur aus ihrem technischen Inhalt, sondern auch aus ihrer Anpassungsfähigkeit an die sich ständig weiterentwickelnden Anforderungen in der Luftfahrtbranche. Angesichts der strengen Vorschriften und Sicherheitsstandards in diesem Sektor bietet die Norm eine wertvolle Grundlage für die Überwachung und Sicherstellung der Materialintegrität. Die Implementierung dieser Standards kann dazu beitragen, potenzielle Korrosionsprobleme frühzeitig zu erkennen und zu beheben, was letztlich die Sicherheit und Zuverlässigkeit von Luftfahrzeugkomponenten steigert. Insgesamt stellt die SIST EN 2516:2020 ein wichtiges Dokument dar, das nicht nur die technischen Verfahren beschreibt, sondern auch einen wesentlichen Beitrag zur Sicherheit und Effizienz in der Luftfahrtproduktion leistet.
EN 2516:2020 serves as a comprehensive standard within the aerospace industry, providing essential guidelines for the passivation of corrosion resisting steels and the decontamination of nickel base alloys. This standard encompasses various chemical methods specifically designed for austenitic, ferritic, martensitic, and precipitation hardenable steels, ensuring a robust framework for enhancing the corrosion resistance of these materials. One of the key strengths of this standard is its detailed specification of chemical processes, which helps manufacturers and service providers optimize their passivation procedures for different types of corrosion resisting steels. This enhances the durability and longevity of components used in aerospace applications, where material integrity is critical. Furthermore, the standard's focus on nickel and cobalt base alloys addresses the increasing use of these materials in high-performance aerospace components. By providing clear methodologies for decontamination, EN 2516:2020 ensures that manufacturers can effectively prepare these alloys for further processing and assembly, thus contributing to overall product reliability and safety. The relevance of EN 2516:2020 extends beyond mere compliance; it is pivotal in promoting best practices in corrosion management and material protection within the aerospace sector. By adhering to this standard, organizations can enhance their operational efficiency while aligning with industry regulations and customer expectations. Overall, EN 2516:2020 stands out as a vital reference for aerospace professionals, combining technical precision with practical application in the field of material passivation and decontamination.
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